add_mfs
struct mapfs *add_mfs(struct mapfs *, int, struct mapfs **, struct mapfs **);
p = add_mfs(mfs, DIST_MYNET,
p = add_mfs(mfs, 0, &mfs_head, &mfs_tail);
p = add_mfs(me->map_fs, DIST_OTHER, &mfs_head, &mfs_tail);
p = add_mfs(m1, DIST_SELF, &mfs_head, &mfs_tail);
p = add_mfs(m2, 0, &mfs_head, &mfs_tail);
p = add_mfs(m2, DIST_OTHER, &mfs_head, &mfs_tail);
p = add_mfs(buffer[i].mfs, 0, &mfs_head, &mfs_tail);
extern struct mapfs *add_mfs(struct mapfs *, int, struct mapfs **,